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23424311452520 = 2351153237071483
BaseRepresentation
bin1010101001101111001011…
…10000110110001101101000
310001221100020112120220100002
411110313211300312031220
511032240442212440040
6121452551412402132
74635231163066226
oct524674560661550
9101840215526302
1023424311452520
117511216165230
122763956616348
13100bb98128b24
145ada58067b16
152a94c04d6a15
hex154de5c36368

23424311452520 has 32 divisors (see below), whose sum is σ = 57496037202720. Its totient is φ = 8517931437120.

The previous prime is 23424311452469. The next prime is 23424311452559. The reversal of 23424311452520 is 2525411342432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26618535302 + ... + 26618536181.

It is an arithmetic number, because the mean of its divisors is an integer number (1796751162585).

Almost surely, 223424311452520 is an apocalyptic number.

23424311452520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23424311452520 is an abundant number, since it is smaller than the sum of its proper divisors (34071725750200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23424311452520 is a wasteful number, since it uses less digits than its factorization.

23424311452520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53237071505 (or 53237071501 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 23424311452520 its reverse (2525411342432), we get a palindrome (25949722794952).

The spelling of 23424311452520 in words is "twenty-three trillion, four hundred twenty-four billion, three hundred eleven million, four hundred fifty-two thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 53237071483 106474142966 212948285932 266185357415 425896571864 532370714830 585607786313 1064741429660 1171215572626 2129482859320 2342431145252 2928038931565 4684862290504 5856077863130 11712155726260 23424311452520